The "Five Glorious Days" Occurred When

The "Five Glorious Days" occurred when

A) the people of Milan successfully expelled the Austrians in March 1848.
B) revolutionaries established "a pure democracy with the glorious name of the Roman Republic."
C) Louis Napoleon and the French regained the city of Rome for the Pope.
D) Charles Albert of Piedmont-Sardinia expelled the Austrians from Lombardy and Venetia.
E) revolutionaries in Naples forced the king to grant the country a liberal constitution.